Latika is stamping a design on drawing paper. This is the stamp she uses. How many line segments are on Latika's stamp ?
How many minimum square(s) must be shaded to make the given figure symmetric?
Which of the following statements are correct?
(i) Venus is believed to have active volcanoes.
(ii) Mars has the biggest crater in the solar system.
(iii) The first seismograph was made in Germany.
(iv) Many dormant volcanoes are found around the Pacific ocean, giving rise to the name 'Pacific Ring of Fire'.
A (ii) and (iv)
B (i) and (ii)
C (i) and (iii)
D (iii) and (iv)
While swimming under-water, Ashok found that he cannot see very clearly even in absolutely clear water. This is due to
A absorption of light in water.
B scattering of light in water.
C reduction of speed of light in water.
D change in the focal length of eye lens.
The plant shown in the figure will eventually die due to a lack of ________
What would happen if snake is completely removed from the given food chain?
Grass → Grasshopper → Frog → Snake → Peacock
a. Frog population will increase.
b. Grasshopper population will increase.
c. Peacock population will increase.
d. Peacock population will decline.
Ab and d
Ba and b
Cb and c
Da and c
how peacock population will increase when its food snake is removed from food chain?